Παραπομπή σε μορφή APA (7η εκδ.)

Nicolaus <Mysticus>, Jenkins, R. J. H., & Westerink, L. G. (1973). Letters: Nicholas I Patriarch of Constantinople. Greek text and Engl. transl. by R. J. H. Jenkins and L. G. Westerink. Dumbarton Oaks Center for Byzantine Studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nicolaus <Mysticus>, Romilly James Heald Jenkins, και Leendert G. Westerink. Letters: Nicholas I Patriarch of Constantinople. Greek Text and Engl. Transl. by R. J. H. Jenkins and L. G. Westerink. Washington, D.C.: Dumbarton Oaks Center for Byzantine Studies, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nicolaus <Mysticus>, et al. Letters: Nicholas I Patriarch of Constantinople. Greek Text and Engl. Transl. by R. J. H. Jenkins and L. G. Westerink. Dumbarton Oaks Center for Byzantine Studies, 1973.